Answer this question truthfully
### Question: What are the causes of Cytomegalovirus infection?
### Response: Cytomegalovirus infection is a viral infection caused by cytomegalovirus. Infection with CMV is very common. The infection is spread by:
Blood transfusions Organ transplants Respiratory droplets Saliva Sexual contact Urine Tears Most people come into contact with CMV in their lifetime. But usually, it's people with a weakened immune system, such as those with HIV/AIDS, who become ill from CMV infection. Some otherwise healthy people with CMV infection develop a mononucleosis-like syndrome. CMV is a type of herpes virus. All herpes viruses remain in your body for the rest of your life. If your immune system becomes weakened in the future, this virus may have the chance to reactivate, causing symptoms.